Finding the Fourth Proportional to 2,526,629.24, 3,790,538.70 and 820,767.08
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Solution
The fourth proportional to 2,526,629.24, 3,790,538.70 and 820,767.08 is: 1,231,343.85
Step by Step Solution
- Step 1: Write the proportion equation
2,526,629.24 : 3,790,538.70 = 820,767.08 : x - Step 2: Convert to fraction form
2,526,629.24/3,790,538.70 = 820,767.08/x - Step 3: Cross multiply
2,526,629.24x = 3,790,538.70 × 820,767.08 - Step 4: Simplify right side
2,526,629.24x = 3,111,149,380,426.00 - Step 5: Solve for x
x = 3,111,149,380,426.00/2,526,629.24 - Step 6: Final answer
x = 1,231,343.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.